# Return on Investment

Return on investment, abbreviated as ROI, is the benefit an investor will receive in relation to their investment cost.

## Return on Investment Formula |

\(\large{ ROI = \frac{ NI }{ COI } }\) |

Symbol |

\(\large{ ROI }\) = return on investment |

\(\large{ COI }\) = cost of investment |

\(\large{ NI }\) = net income |

## Return on Investment Formula |

\(\large{ ROI = \frac{ GR \;-\;COI }{ COI } }\) |

Symbol |

\(\large{ ROI }\) = return on investment |

\(\large{ COI }\) = cost of investment |

\(\large{ GI }\) = gross Income |